๐Ÿ•ต๏ธ ZURN Elkay Water Solutions Corp ($ZWS)

SEC insider & ownership activity, last 12 months ยท CIK 1439288 ยท every row links its SEC filing

Over the last 12 months insiders sold $39.0M against $100K of open-market buying. Todd A. Adams sold $28.1M in discretionary trades (Feb). No red-flag 8-Ks in the window.

๐Ÿšจ 7 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net -$105K Nov 2025: net -$1.9M Dec 2025: net +$0 Jan 2026: net +$0 Feb 2026: net -$35.6M Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0 Aug 2026: net -$1.2M Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $100K (1 lots) ยท 8 sellers, $39.0M (26 lots)

InsiderBuysBoughtSellsSoldLast
Todd A. Adams0โ€“ 3$28.1MFeb 10, 2026
Mark W. Peterson0โ€“ 6$5.7MAug 4, 2026
Timothy J. Jahnke0โ€“ 6$3.2MFeb 17, 2026
Jeffrey A. Schoon0โ€“ 2$690KFeb 11, 2026
David J. Pauli0โ€“ 2$438KFeb 11, 2026
Jeffrey J. Lavalle0โ€“ 3$387KFeb 17, 2026
Troutman Michael0โ€“ 3$377KFeb 17, 2026
Chhabra Sudhanshu0โ€“ 1$103KFeb 17, 2026
Butler Jacques Donavon1$100K 0โ€“Aug 19, 2026

5%+ holders

HolderStakeClassScheduleEvent
BlackRock, Inc. 13.6% 13GApr 29, 2025 filing โ†—
Aimee Katz 9.1% 13GFeb 19, 2025 filing โ†—
April Jalazo 9.1% 13GFeb 19, 2025 filing โ†—
ICE Mountain LLC 8.9% 13GFeb 19, 2025 filing โ†—
Cascade Bay LLC 8.9% 13GFeb 19, 2025 filing โ†—
KATZ 2004 DYN Trust 8.9% 13GFeb 19, 2025 filing โ†—
Vanguard Portfolio Management 5.4% 13GApr 29, 2026 filing โ†—
Kayne Anderson Rudnick Investment Management, LLC 5.3% 13GAug 13, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Mark William Peterson$1.3MAug 4, 2026 filing โ†—
Mark W. Peterson$102KFeb 17, 2026 filing โ†—
Troutman Michael$23KFeb 17, 2026 filing โ†—
Chhabra Sudhanshu$103KFeb 17, 2026 filing โ†—
Jeffrey J. LaValle$23KFeb 17, 2026 filing โ†—
Timothy J. Jahnke$1.3MFeb 17, 2026 filing โ†—
Mark W. Peterson$195KFeb 11, 2026 filing โ†—
Jeffrey A. Schoon$66KFeb 11, 2026 filing โ†—
Jeffrey J. LaValle$49KFeb 11, 2026 filing โ†—
Troutman Michael$47KFeb 11, 2026 filing โ†—
David J. Pauli$42KFeb 11, 2026 filing โ†—
Todd A. Adams$262KFeb 10, 2026 filing โ†—
Mark W. Peterson$1.8MFeb 10, 2026 filing โ†—
Troutman Michael$308KFeb 10, 2026 filing โ†—
Jeffrey A. Schoon$625KFeb 10, 2026 filing โ†—
Jeffrey J. LaValle$317KFeb 10, 2026 filing โ†—
David J. Pauli$397KFeb 10, 2026 filing โ†—
Todd A. Adams$14.0MFeb 10, 2026 filing โ†—
Todd A. Adams$13.9MFeb 9, 2026 filing โ†—
Mark William Peterson$1.2MFeb 5, 2026 filing โ†—
Timothy J. Jahnke$904KFeb 4, 2026 filing โ†—
Mark Peterson$1.0MNov 12, 2025 filing โ†—
Timothy J. Jahnke$354KNov 10, 2025 filing โ†—
Timothy J. Jahnke$500KNov 7, 2025 filing โ†—
Timothy J. Jahnke$105KOct 29, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 28, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 28, 2026 filing โ†—
Earnings (2.02)Jul 20, 2026 filing โ†—
Other events (8.01)Jul 20, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 20, 2026 filing โ†—
Earnings (2.02)May 27, 2026 filing โ†—
Officer/director changes (5.02)May 27, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 27, 2026 filing โ†—
Officer/director changes (5.02)Apr 30, 2026 filing โ†—
Shareholder vote (5.07)Apr 30, 2026 filing โ†—
Earnings (2.02)Apr 21, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 21, 2026 filing โ†—
Material agreement (1.01)Feb 19, 2026 filing โ†—
New financial obligation (2.03)Feb 19, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 19, 2026 filing โ†—
Earnings (2.02)Feb 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 3, 2026 filing โ†—
Earnings (2.02)Oct 28, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 28, 2025 filing โ†—